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Calculator
 one year ago
Best ResponseYou've already chosen the best response.0\[\Huge \sqrt{\frac{1x}{1+x}}\]

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0i get \[1x+\frac{x^2}{2}  \frac{x^3}{8}  \frac{3x^4}{64}\]

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0wolfram got \[\frac{3 x^5}{8}+\frac{3 x^4}{8}\frac{x^3}{2}+\frac{x^2}{2}x+1\]

saifoo.khan
 one year ago
Best ResponseYou've already chosen the best response.0Unfortunately i forgot the formula! D:

wio
 one year ago
Best ResponseYou've already chosen the best response.1I want to know what is meant by Expand, since that's the only thing that comes to mind.

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0you can use this \[(x+a)^n=\sum ^{n}_{ k=0} \left(\begin{matrix}n \\ k\end{matrix}\right) x^k a^{(nk)}\]

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0or \[(1+x)^n = 1+nx+\frac{(n)(n1)}{2!}(x^2)+...\]

wio
 one year ago
Best ResponseYou've already chosen the best response.1That works for \(n\in \mathbb{N}\).

wio
 one year ago
Best ResponseYou've already chosen the best response.1In this case you have a square root...

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0\[\sqrt{\frac{1x}{1+x}} \\ \\ \frac{\sqrt{1x}}{\sqrt{1+x}} \\ \\ (1x)^\frac{1}{2}(1+x)^{\frac{1}{2}}\]

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0mix them by multiplying together

wio
 one year ago
Best ResponseYou've already chosen the best response.1Yeah, my problem is with \(1/2 \notin \mathbb{N}\)

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0I don't think it should be natural number

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0i mean real number will do

wio
 one year ago
Best ResponseYou've already chosen the best response.1How can you have summations or binomial coefficients with rational numbers?

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0the formula list says can use

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0we use the second one (1+x)^n

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0http://en.wikipedia.org/wiki/Binomial_series look at the History section

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.0dw:1359798673882:dw

amoodarya
 one year ago
Best ResponseYou've already chosen the best response.0dw:1359798819059:dw

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0or maybe its \[\frac{3 x^5}{8}+\frac{3 x^4}{8}\frac{x^3}{2}+\frac{x^2}{2}x+1\]

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0based from the formula as long as its in the from ("1"+x)^n should be fine to expand, i tried it

Calculator
 one year ago
Best ResponseYou've already chosen the best response.0from \[(1x)^{1/2} \\ \\ n=1/2, x=x(for formula) \\ \\ [1\frac{x}{2}+\frac{(\frac{1}{2})(\frac{1}{2}1)}{2}(x^2)] \\ \\ 1\frac{x}{2}\frac{x^2}{8}\]
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